KR960001470A - Fuel injectors for internal combustion engines - Google Patents

Fuel injectors for internal combustion engines Download PDF

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Publication number
KR960001470A
KR960001470A KR1019950017434A KR19950017434A KR960001470A KR 960001470 A KR960001470 A KR 960001470A KR 1019950017434 A KR1019950017434 A KR 1019950017434A KR 19950017434 A KR19950017434 A KR 19950017434A KR 960001470 A KR960001470 A KR 960001470A
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KR
South Korea
Prior art keywords
high pressure
fuel injection
injection device
fuel
internal combustion
Prior art date
Application number
KR1019950017434A
Other languages
Korean (ko)
Other versions
KR100377497B1 (en
Inventor
브론칼 베른하르트
Original Assignee
랄프 베흐렌스 · 빌프레드 뵈어
로베르트 보쉬 게엠베하
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Publication date
Application filed by 랄프 베흐렌스 · 빌프레드 뵈어, 로베르트 보쉬 게엠베하 filed Critical 랄프 베흐렌스 · 빌프레드 뵈어
Publication of KR960001470A publication Critical patent/KR960001470A/en
Application granted granted Critical
Publication of KR100377497B1 publication Critical patent/KR100377497B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for
    • F02M2200/185—Fuel-injection apparatus having means for maintaining safety not otherwise provided for means for improving crash safety

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

본 발명은, 연료를 저압 공간(5)로부터 연료를 공급할 내연기관의 연소실 안으로 돌출하는 연료분사 벨브(13)에 고압 라인(11)에 의해 연결된 고압 수집 공간 안으로 펌핑하는 고압 연료 펌프(1)를 구비하는 내연 기관용 연료 분사 장치에 있어서, 상기 고압 수집 공간은 내연 기관에 배치된 실린더 헤드 커버(23)의 벽 안에 일체로 형성된 내고압성 분배기 레일에 의해 형성되는 것을 특징으로 하는 분사 장치에 관한 것이다.The present invention provides a high pressure fuel pump (1) for pumping fuel into a high pressure collection space connected by a high pressure line (11) to a fuel injection valve (13) projecting into a combustion chamber of an internal combustion engine to supply fuel from the low pressure space (5). A fuel injection device for an internal combustion engine, wherein the high pressure collection space is formed by a high pressure resistant distributor rail integrally formed in a wall of a cylinder head cover 23 disposed in the internal combustion engine. .

Description

내연 기관용 연료 분사 장치Fuel injectors for internal combustion engines

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 분배기 레일이 실린더 헤드 커버안에 일체로 형성되어 있지먀ㄴ 한 측면으로부터 돌출되어 있는 연료 분사 장치를 간단히 나타낸 제1실시예를 도시한는 도면,FIG. 1 shows a first embodiment, which briefly shows a fuel injection device in which the distributor rail protrudes from one side which is not integrally formed in the cylinder head cover, FIG.

제2도는 분배기 레일이 실린더 헤드 커버의 벽에 의해 완전히 둘러싸인 제2실시예를 도시하는 도면.2 shows a second embodiment in which the distributor rail is completely surrounded by the wall of the cylinder head cover.

Claims (8)

저압 공간(5)으로부터 연료를 공급할 내연 기관의 연소실 안으로 돌출하는 분사 밸브(13)에 고압 라인(11)에 의해 연결된 고압 수집 공간 안으로 연료를 펌핑하는 고압 연료 펌프(1)를 구비하는 내연 기관용 연료 분사 장치에 있어서, 상기 고압 수집 공간은 내연 기관에 배치된 실린더 헤드 커버(23)의 벽 안에 일체로 형성된 내고압성 분배기 레일에 의해 형성되는 것을 특징으로 하는 연료 분사 장치.Fuel for internal combustion engines having a high pressure fuel pump 1 for pumping fuel into a high pressure collection space connected by a high pressure line 11 to an injection valve 13 protruding into the combustion chamber of the internal combustion engine to supply fuel from the low pressure space 5. Injector device, characterized in that the high pressure collection space is formed by a high pressure resistant distributor rail integrally formed in the wall of the cylinder head cover (23) disposed in the internal combustion engine. 제1항에 있어서, 내고압성 재료, 바람직하기로는 강으로 제조된 분배기 레일(9)이 실린더 헤드 커버(23)의 벽 내에 완전히 배치된 것을 특징으로 하는 연료 분사 장치.2. Fuel injection device according to claim 1, characterized in that the distributor rail (9) made of a high pressure resistant material, preferably steel, is arranged completely within the wall of the cylinder head cover (23). 제1항에 있어서, 내고압성 재료, 바람직하기로는 강으로 제조된 분배기 레일(9)이 실린더 헤드 커버(23)의 벽에 장착되며 그 한 측변으로부터 돌출하는 것을 특징으로 하는 연료 분사 장치.2. Fuel injection device according to claim 1, characterized in that the distributor rail (9) made of a high pressure resistant material, preferably steel, is mounted on the wall of the cylinder head cover (23) and protrudes from one side thereof. 제2항 또는 제3항에 있어서, 상기 분배기 레일(9)이 플라스틱으로 형성된 실린더 헤드 커버(23)의 벽에 몰딩되는 것을 특징으로 하는 연료 분사 장치.4. Fuel injection device according to claim 2 or 3, characterized in that the distributor rail (9) is molded on the wall of the cylinder head cover (23) formed of plastic. 제2항 또는 제3항에 있어서, 상기 분배기 레일(9)이 알루미늄으로 형성된 실린더 헤드 커버(23)의 벽에 주조된 것을 특징으로 하는 연료 분사 장치.4. Fuel injection device according to claim 2 or 3, characterized in that the distributor rail (9) is cast on the wall of the cylinder head cover (23) formed of aluminum. 제2항에 있어서, 상기 분배기 레일(9)이 실린더 헤드 커버(23)의 벽에 형성된 수용 개구 안에 삽입된 것을특징으로 하는 연료 분사 장치.A fuel injection device according to claim 2, characterized in that the distributor rail (9) is inserted into a receiving opening formed in the wall of the cylinder head cover (23). 제1항에 있어서, 분배기 레일(9)이 튜브형 형상으로 구성된 것을 특징으로 하는 연료 분사 장치.Fuel injection device according to claim 1, characterized in that the distributor rail (9) has a tubular shape. 제1항에 있어서, 상기 분배기 레일(9)이 직사각형 형상인 것을 특징으로 하는 연료 분사 장치.Fuel injection device according to claim 1, characterized in that the distributor rail (9) is rectangular in shape. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950017434A 1994-06-27 1995-06-26 Fuel injection device for internal combustion engine KR100377497B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG9410232.5 1994-06-27
DE9410232U DE9410232U1 (en) 1994-06-27 1994-06-27 Fuel injection device for internal combustion engines

Publications (2)

Publication Number Publication Date
KR960001470A true KR960001470A (en) 1996-01-25
KR100377497B1 KR100377497B1 (en) 2003-05-23

Family

ID=6910282

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950017434A KR100377497B1 (en) 1994-06-27 1995-06-26 Fuel injection device for internal combustion engine

Country Status (5)

Country Link
US (1) US5533485A (en)
EP (1) EP0690221B1 (en)
JP (1) JPH0821340A (en)
KR (1) KR100377497B1 (en)
DE (2) DE9410232U1 (en)

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Also Published As

Publication number Publication date
DE9410232U1 (en) 1995-11-02
KR100377497B1 (en) 2003-05-23
EP0690221A1 (en) 1996-01-03
DE59505415D1 (en) 1999-04-29
EP0690221B1 (en) 1999-03-24
US5533485A (en) 1996-07-09
JPH0821340A (en) 1996-01-23

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